87855000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5857}}^1$

素因数の和:5886

約数の個数: 80

約数和(自身を含む): 274505880

約数和(自身を除く): 186650880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 5857, 7500, 11714, 15000, 17571, 23428, 29285, 35142, 46856, 58570, 70284, 87855, 117140, 140568, 146425, 175710, 234280, 292850, 351420, 439275, 585700, 702840, 732125, 878550, 1171400, 1464250, 1757100, 2196375, 2928500, 3514200, 3660625, 4392750, 5857000, 7321250, 8785500, 10981875, 14642500, 17571000, 21963750, 29285000, 43927500, 87855000]

約数ペア:

[(1, 87855000), (2, 43927500), (3, 29285000), (4, 21963750), (5, 17571000), (6, 14642500), (8, 10981875), (10, 8785500), (12, 7321250), (15, 5857000), (20, 4392750), (24, 3660625), (25, 3514200), (30, 2928500), (40, 2196375), (50, 1757100), (60, 1464250), (75, 1171400), (100, 878550), (120, 732125), (125, 702840), (150, 585700), (200, 439275), (250, 351420), (300, 292850), (375, 234280), (500, 175710), (600, 146425), (625, 140568), (750, 117140), (1000, 87855), (1250, 70284), (1500, 58570), (1875, 46856), (2500, 35142), (3000, 29285), (3750, 23428), (5000, 17571), (5857, 15000), (7500, 11714)]